/*

Copyright (C) 2007 Manfred Gschweidl (manfred.gschweidl@students.fhv.at)

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

*/

#include <octave/oct.h>

#include "globuscpp/CredManager.h"

using namespace std;
using namespace globus_common;

static void usage() {
	error("gt_destroyproxy");
}

DEFUN_DLD(gt_destroyproxy, 
          args, 
          , 
          "Deletes proxy certificate."
          ) 
{	

	// check for existing certificate or aquire one
	CredManager credMgr;	                                            
	if ( credMgr.hasCredential() ) {
		if(!credMgr.releaseCredential()) {
			cerr << "Error in deleting proxy." << endl;
			return octave_value(false);	
		} else {
			cout << "Proxy deleted." << endl;	
		}
	} else {
		cout << "No proxy exists." << endl;
	}
	
	return octave_value(true);
}
